Messages in this thread | | | From | Baoquan He <> | Subject | [PATCH v5 0/3] Add restrictions for kexec/kdump jumping between 5-level and 4-level kernel | Date | Fri, 24 May 2019 15:38:07 +0800 |
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The v4 cover letter tells the background about this adding, paste the link here for reference: http://lkml.kernel.org/r/20190509013644.1246-1-bhe@redhat.com
Changelog: v4->v5: Tune code and log per Dave's comments, no functional change. - In patch 2, change the printed erorr message; - In patch 3, add macro SZ_64T and use it in code, and remove the obsolete code comment. v3->v4: No functional change. - Rewrite log of patch 1/3 tell who the newly added bits are gonna be used. - Rewrite log of patch 2/3 per tglx's words. - Add Kirill's Acked-by.
v2->v3: Change the constant to match the notation for the rest of defines as Kirill suggested; v1->v2: Correct the subject of patch 1 according to tglx's comment; Add more information to cover-letter to address reviewers' concerns;
Baoquan He (3): x86/boot: Add xloadflags bits for 5-level kernel checking x86/kexec/64: Error out if try to jump to old 4-level kernel from 5-level kernel x86/kdump/64: Change the upper limit of crashkernel reservation
arch/x86/boot/header.S | 12 +++++++++++- arch/x86/include/uapi/asm/bootparam.h | 2 ++ arch/x86/kernel/kexec-bzimage64.c | 5 +++++ arch/x86/kernel/setup.c | 15 ++++++++++++--- include/linux/sizes.h | 1 + 5 files changed, 31 insertions(+), 4 deletions(-)
-- 2.17.2
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